Control knob



The design of the present application is directed to a control knob that can be used, for example, on a camera or video camera.

FIG. 1 is a top and right front perspective view of a control knob, showing our design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The phantom lines shown in the figures are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a control knob, as shown and described. 